kobosetup[.]exe

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General

Target

kobosetup.exe
Size

63.2MB
MD5

e5f863fa4dc85417413bc08b1b412e8d
SHA1

006392ac3608ae64d197ffebae11c482f29fdf44
SHA256

93fab3abcdcc19e8c71fd9343e737ad8529b48f87169463a47a494a0abfba2c5
SHA512

0ec29e30b08a27efe773ed85d7e821ff79a3605fe48b212fd7c93d00fe5b3dd81363c2d5fa1f129c257ee5cd5a7984142f23dffefb63baf650ebd29623ae8f84
SSDEEP

786432:Lkl8mVUgfoSmJB13iIep/4plX/7f7SJf+LDT6XzmnlmHTWxurs4nOdJZwoxb67A:LkqKUggSmrBeg/Df74WLDT6LW0srZs0

Score

1^/10

Malware Config

Signatures

Files

kobosetup.exe
.exe windows x86

381a2eb16854b09cf3415d5945e52b69

Code Sign

0f:a4:b2:b4:e1:d6:51:2d:94:df:a2:77:65:76:50:54
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

03/05/2024, 23:59

Subject

CN=Rakuten Kobo Inc.,O=Rakuten Kobo Inc.,L=Toronto,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

25:d2:49:6e:d2:c1:45:9e:75:40:46:b9:0f:b7:ae:96:b6:a4:45:cf
Signer

Actual PE Digest

25:d2:49:6e:d2:c1:45:9e:75:40:46:b9:0f:b7:ae:96:b6:a4:45:cf

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LoadLibraryExW
GlobalAlloc
GlobalFree
MulDiv
lstrcmpW
lstrcmpiW
lstrlenA
GetPrivateProfileStringW
WritePrivateProfileStringW
MoveFileW
MultiByteToWideChar
WideCharToMultiByte
GetFileSize
GetTickCount
GetModuleFileNameW
GetCommandLineW
SetEnvironmentVariableW
GetTempPathW
SetErrorMode
GetCurrentProcess
ExitProcess
GetWindowsDirectoryW
GetModuleHandleW
GetDiskFreeSpaceW
CreateThread
GlobalLock
GlobalUnlock
lstrcpynW
lstrlenW
LoadLibraryW
CreateFileW
GetTempFileNameW
RemoveDirectoryW
CreateProcessW
GetVersion
GetSystemDirectoryW
GetModuleHandleA
GetProcAddress
lstrcmpiA
lstrcpyA
lstrcpyW
lstrcatW
LoadLibraryA
FreeLibrary
GetExitCodeProcess
Sleep
WaitForSingleObject
GetLastError
CloseHandle
WriteFile
SetFileTime
SetFilePointer
SetFileAttributesW
ReadFile
GetShortPathNameW
GetFullPathNameW
GetFileAttributesW
ExpandEnvironmentStringsW
FindNextFileW
FindFirstFileW
FindClose
DeleteFileW
CreateDirectoryW
CompareFileTime
SearchPathW
SetCurrentDirectoryW
CopyFileW

user32

CreateWindowExW
SetWindowPos
IsWindowVisible
DialogBoxParamW
EndDialog
CheckDlgButton
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
IsWindowEnabled
GetSystemMetrics
GetSystemMenu
CreatePopupMenu
EnableMenuItem
AppendMenuW
TrackPopupMenu
GetWindowRect
SetCursor
ScreenToClient
GetSysColor
GetClassInfoW
SetClassLongW
LoadBitmapW
LoadCursorW
SystemParametersInfoW
wsprintfA
DispatchMessageW
PeekMessageW
SetDlgItemTextW
GetDlgItemTextW
CharNextA
CharPrevW
MessageBoxIndirectW
SetTimer
CreateDialogParamW
DestroyWindow
LoadImageW
FindWindowExW
SetWindowLongW
InvalidateRect
ReleaseDC
GetDC
RegisterClassW
CallWindowProcW
GetMessagePos
CharNextW
ExitWindowsEx
GetWindowLongW
SetWindowTextW
EnableWindow
GetDlgItem
ShowWindow
IsWindow
PostQuitMessage
SendMessageTimeoutW
SendMessageW
wsprintfW
FillRect
GetClientRect
EndPaint
BeginPaint
DrawTextW
DefWindowProcW
SetForegroundWindow

gdi32

SetBkColor
GetDeviceCaps
SetTextColor
SetBkMode
SelectObject
DeleteObject
CreateFontIndirectW
CreateBrushIndirect

shell32

SHBrowseForFolderW
SHGetPathFromIDListW
SHGetFileInfoW
SHFileOperationW
ShellExecuteW
SHGetSpecialFolderLocation

advapi32

RegDeleteKeyW
RegDeleteValueW
RegCreateKeyExW
RegCloseKey
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegEnumValueW
RegEnumKeyW

comctl32

ImageList_Destroy
ImageList_Create
ord17
ImageList_AddMasked

ole32

CoTaskMemFree
OleUninitialize
OleInitialize
CoCreateInstance

version

VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW

Sections

.text
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 170KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 132KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

381a2eb16854b09cf3415d5945e52b69

Code Sign

0f:a4:b2:b4:e1:d6:51:2d:94:df:a2:77:65:76:50:54Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

25:d2:49:6e:d2:c1:45:9e:75:40:46:b9:0f:b7:ae:96:b6:a4:45:cfSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

version

Sections

.text Size: 26KB - Virtual size: 25KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 512B - Virtual size: 170KB

.ndata Size: - Virtual size: 132KB

.rsrc Size: 18KB - Virtual size: 17KB

0f:a4:b2:b4:e1:d6:51:2d:94:df:a2:77:65:76:50:54
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

25:d2:49:6e:d2:c1:45:9e:75:40:46:b9:0f:b7:ae:96:b6:a4:45:cf
Signer

.text
Size: 26KB - Virtual size: 25KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 512B - Virtual size: 170KB

.ndata
Size: - Virtual size: 132KB

.rsrc
Size: 18KB - Virtual size: 17KB